Ruihuang Li

I am a third-year PhD student in Computer Science at the The Hong Kong Polytechnic University (HKPolyU), working with Prof. Lei Zhang at the Department of Computing. I received my master degree from Tianjin University, the College of Intelligence and Computing, working with Prof. Qinghua Hu and Prof. Changqing Zhang.

I also work with Prof. Xu Jia as a research intern.

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Research

My current research interests lie in multimodal large language models and their applications in downstream tasks, such as open-vocabulary scene understanding and fine-grained image understanding.

I have prior experience and a strong focus on 2D/3D object detection and segmentation, weakly-/semi-/unsupervised learning, transfer learning.

Publications
SIM: Semantic-aware Instance Mask Generation for Box-Supervised Instance Segmentation
Ruihuang Li*, Chenhang He*, Yabin Zhang, Shuai Li, Liyi Chen, Lei Zhang
CVPR, 2023
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DynaMask: Dynamic Mask Selection for Instance Segmentation
Ruihuang Li*, Chenhang He*, Shuai Li, Yabin Zhang, Lei Zhang
CVPR, 2023
paper / code / bibtex

MSF: Motion-guided Sequential Fusion for Efficient 3D Object Detection from Point Cloud Sequences
Chenhang He*, Ruihuang Li*, Yabin Zhang, Shuai Li, Lei Zhang
CVPR, 2023
paper / code / bibtex

One-to-Few Label Assignment for End-to-End Dense Detection
Shuai Li, Minghan Li, Ruihuang Li, Chenhang He, Lei Zhang
CVPR, 2023
paper / code / bibtex

FPR: False Positive Rectification for Weakly Supervised Semantic Segmentation
Liyi Chen, Chenyang Lei, Ruihuang Li, Shuai Li, Lei Zhang, Zhaoxiang Zhang, Lei Zhang
ICCV, 2023
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Class-Balanced Pixel-Level Self-Labeling for Domain Adaptive Semantic Segmentation
Ruihuang Li, Shuai Li, Chenhang He, Yabin Zhang, Xu Jia, Lei Zhang
CVPR, 2022
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Voxel Set Transformer: A Set-to-Set Approach to 3D Object Detection from Point Clouds
Chenhang He, Ruihuang Li, Shuai Li, Lei Zhang
CVPR, 2022  
paper / code / bibtex

Exact Feature Distribution Matching for Arbitrary Style Transfer and Domain Generalization
Yabin Zhang, Minghan Li, Ruihuang Li, Kui Jia, Lei Zhang
CVPR, 2022   (Oral Presentation)
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Look Back and Forth: Video Super-Resolution with Explicit Temporal Difference Modeling
Takashi Isobe, Xu Jia, Xin Tao, Changlin Li, Ruihuang Li, Yongjie Shi, Mu Jing, Huchuan Lu, Yu-Wing Tai
CVPR, 2022  
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A Dual Weighting Label Assignment Scheme for Object Detection
Shuai Li, Chenhang He, Ruihuang Li, Lei Zhang
CVPR, 2022
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Exploring High-Order Prototypical Correlations for Multi-Source Domain Adaptation
Ruihuang Li, Xu Jia, Jianzhong He, Shuaijun Chen, Qinghua Hu
ICCV, 2021
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Reciprocal Multi-Layer Subspace Learning for Multi-View Clustering
Ruihuang Li, Changqing Zhang, Huazhu Fu, Tianyi Zhou, Qinghua Hu,
ICCV, 2019
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Flexible Multi-View Representation Learning for Subspace Clustering
Ruihuang Li, Changqing Zhang, Qinghua Hu, Pengfei Zhu, Zheng Wang,
IJCAI, 2019
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Academic Service and Challenge
  • Reviewer CVPR '22, '23, ICCV '23
  • Reviewer TIP, TNNLS